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289196 = 22197367
BaseRepresentation
bin1000110100110101100
3112200200222
41012212230
533223241
610110512
72313065
oct1064654
9480628
10289196
11188306
1211b438
13a182b
147756c
155aa4b
hex469ac

289196 has 12 divisors (see below), whose sum is σ = 510048. Its totient is φ = 143472.

The previous prime is 289193. The next prime is 289213. The reversal of 289196 is 691982.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 289196.

It is not an unprimeable number, because it can be changed into a prime (289193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605 + ... + 971.

It is an arithmetic number, because the mean of its divisors is an integer number (42504).

2289196 is an apocalyptic number.

It is an amenable number.

289196 is a deficient number, since it is larger than the sum of its proper divisors (220852).

289196 is a wasteful number, since it uses less digits than its factorization.

289196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 289196 is about 537.7694673371. The cubic root of 289196 is about 66.1298331951.

It can be divided in two parts, 289 and 196, that multiplied together give a square (56644 = 2382).

The spelling of 289196 in words is "two hundred eighty-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 197 367 394 734 788 1468 72299 144598 289196